How do optical fibers transmit data?

Explanation: Optical fibers use total internal reflection of light to transmit data. (Moderate)

Join our channels for latest updates

Q: Where will the Indian Institute of Foreign Trade open its first overseas campus?
Ans: Dubai

Q: In Sharanghadhara Samhita, the proportion for Yusha Kalpana is:
Ans: 1 part pulse, 18 parts water

Q: What is the movement of the Earth around the Sun called?
Ans: Revolution

Q: Where is nutrient absorption primarily done?
Ans: Small intestine

Q: Spongy bone is found inside bones and is lighter and less dense than compact bone because it is what?
Ans: porous

Q: Some spindle microtubules attach to the kinetochores of chromosomes and move the chromosomes to what plate?
Ans: metaphase plate

Q: Which cave has rock-cut sculptures?
Ans: Ellora

Q: Where has Prime Minister Modi launched the "Bima Sakhi Yojana" on December 9, 2024?
Ans: Panipat

Q: What was a key economic challenge in February 2025?
Ans: High consumer confidence

Q: On August 30, 2024, which ministry launched the SHe-Box portal?
Ans: Ministry of Women and Child Development

Q: 'Pokhara' has been declared the tourism capital of which country on March 18, 2024?
Ans: Nepal

Q: It is the variety of what that gives rise to the incredible variation of protein structure and function?
Ans: amino acid side chains

Q: What was the expected impact of a non-Olympics year on ad spend in 2025?
Ans: Increased ad revenue

Q: Which movement used the slogan ‘Quit India’ in 1942?
Ans: Quit India Movement

Q: Which principle links actions to consequences?
Ans: Karma